CN209045814U - A kind of pcb board inserting terminal - Google Patents

Abstract

The utility model discloses a kind of pcb board inserting terminals, it is related to technical field of electric connectors, its key points of the technical solution are that: including substrate, the both ends of the substrate are separately connected there are two support plate, two support plates form the leg for connecting with circuit board far from one end of substrate, two opposite intermediate plates are respectively cut out in two support plates, one end of two intermediate plates is connect with support plate, the other end direction bending opposite to two support plates, and two the intermediate plate far from support plate one end formed golden finger insertion the first elastic clip, two opposite elastic slices are cut into the middle part of the substrate, one end of two elastic slices and substrate integrally connected, the other end forms the second elastic clip for golden finger grafting, second elastic clip is oppositely arranged with the first elastic clip.It is clamped by using the first elastic clip and the cooperation of the second elastic clip, improves chucking power, have the effect of improving connective stability.

Description

A kind of pcb board inserting terminal

Technical field

The utility model relates to technical field of electric connectors, more specifically, it relates to a kind of pcb board inserting terminal.

Background technique

Connecting terminal be in printed wiring board (PCB) commonly used by one of component, effect is exactly for connecting wire.When Before, with the raising of industrial automation level, due to easy-to-connect, it is conducive to dismounting, connecting terminal is in industrial equipment, illumination, intelligence Industries large-scale use, the dosages such as energy household rise year after year.

Such as Authorization Notice No. CN205877748U, the day for announcing is that the Chinese patent of 2017.01.11 discloses a kind of all-metal PCB straight cutting female end, including substrate, the centre of substrate are cut into two opposite elastic slices, and one end that two elastic slices are located remotely from each other is still It so links together with substrate, two elastic slice one end close to each other are bent to form the elastic clip for the insertion of golden finger male end, base The edge of plate is formed for the leg with circuit board electrical connection.

Elastic slice is formed by directly cutting using substrate, to form elastic clip, the special material that increases is eliminated and forms bullet Property folder, golden finger is inserted into elastic clip when use, realizes the electrical connection between each wiring board.But only lean on single elastic clip Clamping, clamping force is poor, causes to be easily separated from elastic clip after in golden finger insertion elastic clip, connection is caused to be not sufficiently stable.

Utility model content

Problem in view of the prior art, the purpose of this utility model is to provide a kind of pcb board inserting terminals, have and improve The advantages of its connective stability.

To achieve the above object, the utility model provides following technical solution:

A kind of pcb board inserting terminal, including substrate, the both ends of the substrate are separately connected there are two support plate, described in two Support plate forms the leg for connecting with circuit board far from one end of substrate, and two phases are respectively cut out in two support plates Pair intermediate plate, one end of two intermediate plates connect with support plate, the other end direction bending opposite to two support plates, and described in two Intermediate plate forms the first elastic clip of golden finger insertion far from one end of support plate, be cut into the middle part of the substrate two it is opposite Elastic slice, one end of two elastic slices and substrate integrally connected, the other end form the second elastic clip for golden finger grafting, and described the Two elastic clips are oppositely arranged with the first elastic clip.

So set, the height of substrate is raised by the support plate of setting, so that the bottom-up insertion of golden finger, Golden finger first passes through the first elastic clip insertion of two intermediate plates formation, is plugged in the second elastic clip formed by two elastic slices again later On, so that common clamping of the golden finger by the first elastic clip and the second elastic clip, clamping force is bigger, avoids golden finger It is detached from inserting terminal, the stability after improving golden finger connection.

Further setting: first elastic clip is arranged towards close to the second elastic clip direction bending, and first bullet Property folder it is consistent with the bending angle of the second elastic clip.

It is tilted so set, two intermediate plates are opposite facing towards the first elastic clip, for being oriented to when golden finger grafting, just In installation, while the first elastic clip is consistent with the clamping direction of the second elastic clip, convenient for the two cooperation force, provides chucking power Degree, the stability after improving golden finger connection.

Further setting: the openings of sizes of first elastic clip is arranged less than the openings of sizes of the second elastic clip.

So set, the deformation of the first elastic clip is greater than the deformation size of the second elastic clip in golden finger installation, thus So that golden finger is greater than the clamping force of the second elastic clip by the clamping force of the first elastic clip, after improving golden finger installation Stability.

Further setting: second elastic clip includes being all set in first clamping end of the elastic slice far from substrate one end and the Two clamping ends, the arc groove transition between first clamping end and the second clamping end by concaving.

So set, two golden fingers can be installed respectively, folder of one of golden finger by the first clamping end It holds, clamping of another golden finger by the second clamping end, two golden fingers can be installed, improve applicability, and the first clamping end Arc groove transition is used with the second clamping end, stress is avoided to concentrate, improves the elastic deformation of the first clamping end and the second clamping end Ability improves stability when clamping.

Further setting: the elastic slice is set as M shape, first clamping end and the second clamping end far from one end of substrate It is respectively arranged at outermost end of the elastic slice far from substrate one end.

So set, there are two mutually horizontal tops for M shape tool, can distinguish convenient for the first clamping end and the second clamping end Two golden fingers of clamping are carried out, applicability is improved, improves the convenience of installation.

Further setting: the substrate, which is located at two side positions of two elastic slices cutting, is provided with recessing groove.

So set, providing the deformation space of elastic slice bending by the recessing groove of setting, convenient for the formation of elastic slice, improve Produce convenience.

Further setting: the support plate is formed by the both ends downward bending of substrate, and the leg is from support plate to two The direction bending that fagging is away from each other is formed.

So set, support plate is wholely set with substrate, easy to process, leg is equally wholely set with support plate, whole Progressive die, which can be used, can carry out punching production, easy to produce.

Further setting: the leg is formed by support plate bending to horizontal position.

So set, leg is in a horizontal position, can guarantee to be in a horizontal position after terminal is placed, it is horizontal convenient for terminal It is welded on pcb board, the stability after improving installation.

By using above-mentioned technical proposal, the utility model is compared compared with the prior art, is had the advantage that

1, by the first elastic clip of setting and the second elastic clip, it can cooperate and golden finger is clamped, provide higher Chucking power, have the effect of improve its connection stability；

2, it is arranged by the openings of sizes by the openings of sizes of the first elastic clip less than the second elastic clip, so that the first elasticity The chucking power of folder is greater than the second elastic clip, in the decline of the chucking power of the second elastic clip, the first elastic clip can still be stablized It is clamped, has the effect of improving the stability of its connection；

3, by the first clamping end of setting and the second clamping end, two golden fingers can be clamped, has and improves The effect of applicability.

Detailed description of the invention

Fig. 1 is the schematic perspective view of pcb board inserting terminal；

Fig. 2 is the positive structure schematic of pcb board inserting terminal；

Fig. 3 is the overlooking structure diagram of pcb board inserting terminal.

In figure: 1, substrate；2, support plate；3, leg；4, intermediate plate；41, the first elastic clip；5, elastic slice；51, the second elasticity Folder；511, the first clamping end；512, the second clamping end；6, arc groove；7, recessing groove.

Specific embodiment

Pcb board inserting terminal is described further referring to figs. 1 to Fig. 3.

A kind of pcb board inserting terminal, as shown in Figure 1, including substrate 1, the both ends downward bending of substrate 1 forms support plate 2, It is mutually perpendicular between support plate 2 and substrate 1, and the junction of support plate 2 and substrate 1 uses rounded corner transition, avoids stress collection In.

As shown in Figure 1, support plate 2 is provided with the leg 3 for connecting with circuit board far from one end of substrate 1, leg 3 by Support plate 2 is formed to the direction bending that two support plates 2 are away from each other, and bending is to horizontal position, so that leg 3 is in horizontal position It sets, guarantees that leg 3 connect the stability of rear terminal with circuit board.In the present embodiment, there are four the settings of leg 3, and four legs 3 divide It is not formed by the end bending of two support plates 2.

As depicted in figs. 1 and 2, position of the support plate 2 between two legs 3 is cut into intermediate plate 4, two support plates 2 difference Cut off two intermediate plates 4, one end of two intermediate plates 4 and 2 integrally connected of support plate, the other end direction bending opposite to two support plates 2, And two the one end of intermediate plate 4 far from support plate 2 mutually draw close and formed for golden finger insertion the first elastic clip 41.Two intermediate plates, 4 knot The cross section of conjunction is W-shaped, and has elastic deformation ability.

As depicted in figs. 1 and 2, two opposite elastic slices 5 are cut at the middle part of substrate 1, for the ease of 5 bending of elastic slice, It is provided with recessing groove 7 at two side positions that substrate 1 is located at the cutting of two elastic slices 5, provides elastic slice 5 bending deformation space.Wherein, two With 1 integrally connected of substrate, the other end mutually forms the second elastic clip 51 for golden finger grafting, and two bullets for one end of elastic slice 5 The upward bending in the one end of piece 5 far from substrate 1, and mutually draw close setting.Wherein, the second elastic clip 51 and the first elastic clip 41 are opposite Setting, specifically, the first elastic clip 41 is arranged towards the direction bending close to the second elastic clip 51, and the first elastic clip 41 and the The bending angle of two elastic clips 51 is consistent, in order to golden finger grafting.Wherein, the openings of sizes of the first elastic clip 41 is less than second The openings of sizes of elastic clip 51 is arranged, and makes the chucking power of the first elastic clip 41 less than the chucking power of the second elastic clip 51, first When the decline of 41 clamping force of elastic clip can not press from both sides steady golden finger, pressed from both sides surely by the second elastic clip 51, it is steady after improving golden finger installation It is qualitative.

As shown in figures 1 and 3, in order to improve applicability, the second elastic clip 51 includes being all set in elastic slice 5 far from substrate 1 First clamping end 511 and the second clamping end 512 of one end, wherein elastic slice 5 is set as M shape, the first folder far from one end of substrate 1 It holds end 511 and the second clamping end 512 is respectively arranged at outermost end of the elastic slice 5 far from 1 one end of substrate, to use the first clamping end 511 and second clamping end 512 clamp two golden fingers respectively, improve applicable performance.Further, the first clamping end 511 and The folder of the two is guaranteed to avoid the two junction stress concentration by 6 transition of arc groove to concave between two clamping ends 512 Elastic force is held, stable holding golden finger is convenient for.

Working principle: when installation, by the way that inserting terminal to be installed on pcb board, golden finger is passed through into PCB from bottom to top Plate, and the first elastic clip 41 and the second elastic clip 51 are passed through, realization golden finger is electrically connected with pcb board.Meanwhile it can be sharp respectively Two golden fingers are clamped with the first clamping end 511 and the second clamping end 512, improve applicability, improve electrical connection effect.Installation Afterwards, common clamping of the golden finger by the first elastic clip 41 and the second elastic clip 51, cooperation are clamped, and clamping force is bigger, Golden finger is avoided to be detached from inserting terminal, and the clamping force of the first elastic clip 41 is greater than the clamping force of the second elastic clip 51, i.e., Just when the second elastic clip 51 loosens, the second elastic clip 51 remains to stable holding golden finger, realizes after improving golden finger connection Stability.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (8)

1. a kind of pcb board inserting terminal, including substrate (1), it is characterised in that: the both ends of the substrate (1) are connected separately with two A support plate (2), leg (3) of one end formation of two support plates (2) far from substrate (1) for being connect with circuit board, two Two opposite intermediate plates (4) are respectively cut out on the support plate (2), one end and support plate (2) of two intermediate plates (4) are even It connects, the other end direction bending opposite to two support plates (2), and two intermediate plates (4) form gold far from the one end of support plate (2) The first elastic clip (41) of finger insertion, is cut into two opposite elastic slices (5), two elastic slices in the middle part of the substrate (1) (5) one end and substrate (1) integrally connected, the other end form the second elastic clip (51) for golden finger grafting, second bullet Property folder (51) be oppositely arranged with the first elastic clip (41).

2. a kind of pcb board inserting terminal according to claim 1, it is characterised in that: the first elastic clip (41) direction It is arranged close to the second elastic clip (51) direction bending, and the bending angle of first elastic clip (41) and the second elastic clip (51) Unanimously.

3. a kind of pcb board inserting terminal according to claim 1, it is characterised in that: the first elastic clip (41) are opened Mouth size is arranged less than the openings of sizes of the second elastic clip (51).

4. a kind of pcb board inserting terminal according to claim 1, it is characterised in that: second elastic clip (51) includes It is all set in elastic slice (5) first clamping end (511) and the second clamping end (512) far from substrate (1) one end, first clamping Arc groove (6) transition between end (511) and the second clamping end (512) by concaving.

5. a kind of pcb board inserting terminal according to claim 4, it is characterised in that: the elastic slice (5) is far from substrate (1) One end be set as M shape, first clamping end (511) and the second clamping end (512) are respectively arranged at elastic slice (5) far from substrate (1) at the outermost end of one end.

6. a kind of pcb board inserting terminal according to claim 1, it is characterised in that: the substrate (1) is located at two elastic slices (5) recessing groove (7) are provided at two side positions cut.

7. a kind of pcb board inserting terminal according to claim 1, it is characterised in that: the support plate (2) is by substrate (1) Both ends downward bending formed, the leg (3) is formed from support plate (2) to the direction bending that two support plates (2) are away from each other.

8. a kind of pcb board inserting terminal according to claim 7, it is characterised in that: the leg (3) is by support plate (2) Bending to horizontal position is formed.